Finding the Fourth Proportional to 124,436.82, 171,716.61 and 70,714.74

Step by Step Solution

1. Step 1: Write the proportion equation
   124,436.82 : 171,716.61 = 70,714.74 : x
2. Step 2: Convert to fraction form
   124,436.82/171,716.61 = 70,714.74/x
3. Step 3: Cross multiply
   124,436.82x = 171,716.61 × 70,714.74
4. Step 4: Simplify right side
   124,436.82x = 12,142,895,429.83
5. Step 5: Solve for x
   x = 12,142,895,429.83/124,436.82
6. Step 6: Final answer
   x = 97,582.82